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from PIL import Image, ImageColor
import os, zipfile, tempfile, shutil
def recolor_icons(zip_file, hex_color):
target_rgb = ImageColor.getrgb(hex_color) # Fixed: handles "red", "#ff0000", etc.
# Rest of the function...
# Set up temp directories
temp_input_dir = tempfile.mkdtemp()
temp_output_zip = tempfile.NamedTemporaryFile(delete=False, suffix=".zip")
temp_output_zip.close()
try:
# Extract zip file
with zipfile.ZipFile(zip_file, 'r') as zip_ref:
zip_ref.extractall(temp_input_dir)
# Process PNGs
for root, _, files in os.walk(temp_input_dir):
for filename in files:
if filename.lower().endswith('.png'):
filepath = os.path.join(root, filename)
image = Image.open(filepath).convert("RGBA")
pixels = image.load()
for y in range(image.height):
for x in range(image.width):
r, g, b, a = pixels[x, y]
if a != 0: # If not transparent
pixels[x, y] = (*target_rgb, a)
image.save(filepath)
# Create new zip
with zipfile.ZipFile(temp_output_zip.name, 'w') as zip_out:
for root, _, files in os.walk(temp_input_dir):
for file in files:
full_path = os.path.join(root, file)
arcname = os.path.relpath(full_path, temp_input_dir)
zip_out.write(full_path, arcname)
return temp_output_zip.name
finally:
shutil.rmtree(temp_input_dir)
# Gradio UI
with gr.Blocks() as demo:
gr.Markdown("## 🎨 PNG Recoloring Tool")
gr.Markdown(
"Upload a **ZIP** file of `.png` icons and choose a color to apply to all visible pixels.\n"
"Transparency is preserved — only the visible parts are recolored."
)
with gr.Row():
zip_input = gr.File(label="📁 Upload ZIP of PNGs", file_types=[".zip"])
color_picker = gr.ColorPicker(label="🎨 Choose Color", value="#ffffff")
output_zip = gr.File(label="⬇️ Download Recolored ZIP")
submit_btn = gr.Button("🔄 Recolor Icons")
submit_btn.click(fn=recolor_icons, inputs=[zip_input, color_picker], outputs=output_zip)
if __name__ == "__main__":
demo.launch() |